Alternatives to RPLY

Local-first AI memory assistant for macOS and Windows that drafts one-click replies in your own tone, anywhere you type.

Shortwave is an AI email assistant for Gmail that triages, drafts, schedules, and searches your inbox with Claude 4.6 models.

Stamp is an AI secretary for email and calendar that drafts replies in your voice, prioritizes your inbox, and books meetings.

Replai is an AI email assistant that learns your writing style and drafts replies in your own voice, plus inbox triage and meeting notes.

Slashy is an AI email client that drafts replies in your voice, chases follow-ups, and schedules meetings

AI Gmail add-on that auto-drafts contextual email replies in your voice, ready for your review before sending

Cora is an autonomous AI email assistant that connects to Gmail, drafts replies in your voice, and sends you twice-daily briefs.

Jetwriter AI is a personalized AI writing assistant extension that drafts email and message replies in your voice across Gmail, Slack, LinkedIn, and other

Jace is an AI executive assistant that sits on top of Gmail and Outlook to organize your inbox, draft replies with full context, and run email-triggered

Missive + AI folds GPT-powered summarize, translate, and reply drafting into a shared team inbox for email, SMS, WhatsApp, and chat.

Browser extension that drafts replies in one click across Gmail, WhatsApp, Slack and social DMs

AI-first email app that turns your inbox into a chat-style hub for email, docs, tasks, and calls

Mailopoly is an AI email assistant that folds email and business messaging into one Poly-powered inbox.

Free Chrome extension that drafts email replies, Excel formulas, code, and marketing copy on any site via ⌘+U.

Buzz Mail drafts professional Gmail replies from a one-click add-on, billed by pay-per-use word credits you share across a family or small team.

Saner is an AI personal assistant for ADHD that turns emails, notes, to-dos, and files into one searchable Smart Inbox.

Alpine folds docs, tasks, chat, a forum and AI into one workspace with a 'for you' feed instead of channel overload.

PromptDrive.ai keeps your ChatGPT, Claude, and Gemini prompts in one organized, shareable workspace.

Microsoft Copilot: grounded AI chat, search, and content creation across work, life, and school

Spark Mail is a cross-platform AI email client that sorts, summarizes, and drafts across Gmail, Outlook, Exchange, iCloud, Yahoo, and IMAP.

Canary Mail is an AI email client with an on-device Copilot, PGP encryption, and a unified inbox for Mac, iOS, Windows, and Android.

Shortwave is an AI email assistant and native client where Claude 4.6 agents manage triage, drafting, scheduling, and search in your inbox.

AI email assistant and tracking extension that runs inside Apple Mail, Gmail, and Outlook instead of replacing your inbox.

A Google Workspace Marketplace add-on that turns bullet notes into polished Gmail drafts using Gemini, inside the tab you already have open.

AI email rewriting tool for Gmail, Outlook, LinkedIn, and iOS with custom tones and Quick Replies.

Avec turns Gmail into a swipeable task stack with hold-to-talk voice compose on iPhone.

superReply is a Chrome extension that generates tone-matched AI email replies inside Gmail and Outlook Web. Free up to 90 replies a month.

Gmail's Gemini 3 rebuild turns your inbox into a question-answering, thread-summarizing assistant

MaxAI.me puts a multi-model AI sidebar in your browser to summarize, translate, and reply anywhere you type.

Poke is an AI personal assistant that lives in your texts on Apple Messages, WhatsApp, Telegram and RCS